Keithley TEC SourceMeter 2510, User Manual

Page: 49 / 244

2-4 Connections Models 2510 and 2510-AT User’s Manual
Reversing TEC connections
The Model 2510 assumes that a positive TEC current is a heating current. To configure
your system so that a positive current is a cooling current, reverse your TEC connections
as shown in
Figure 2-3 . In this case OUTPUT F- and S- are connected to TEC+, while out-
put F+ and S+ are connected to TEC-.
Figure 2-3
TEC connections for positive current, cooling operation
Model 2510 or 2510-AT
F+
S+ S- F- F+ S+ S- F-
OUTPUT INPUT
DUT
TEC- TEC+
Thermistor Peltier
(TEC)